Replacement rings for 3-1/2" and 3-5/8" bore pistons. Replaces O.E.M. 22334-78A, 22334-78B, 21920-83. Standard bore. Made in USA. Piston Rings Replacement Ring Set, Std 3-5/8"
Replacement rings for 3-1/2" and 3-5/8" bore pistons. Replaces O.E.M. 22334-78A, 22334-78B, 21920-83. Standard bore. Made in USA. S&S 66-84, 3-5/8" Piston
4" bore bolt on cylinder and piston kit. 10.5:1 compression. Silver and black available. Largest bore bolt-on big bore kit available without doing crankcase modifications. Upgrade TC88 to 100 cubic...